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author | Florian Dold <florian.dold@gmail.com> | 2017-05-28 00:38:50 +0200 |
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committer | Florian Dold <florian.dold@gmail.com> | 2017-05-28 00:40:43 +0200 |
commit | 7fff4499fd915bcea3fa93b1aa8b35f4fe7a6027 (patch) | |
tree | 6de9a1aebd150a23b7f8c273ec657a5d0a18fe3e /node_modules/natural-compare/index.js | |
parent | 963b7a41feb29cc4be090a2446bdfe0c1f1bcd81 (diff) |
add linting (and some initial fixes)
Diffstat (limited to 'node_modules/natural-compare/index.js')
-rw-r--r-- | node_modules/natural-compare/index.js | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/node_modules/natural-compare/index.js b/node_modules/natural-compare/index.js new file mode 100644 index 000000000..e705d49f5 --- /dev/null +++ b/node_modules/natural-compare/index.js @@ -0,0 +1,57 @@ + + + +/* + * @version 1.4.0 + * @date 2015-10-26 + * @stability 3 - Stable + * @author Lauri Rooden (https://github.com/litejs/natural-compare-lite) + * @license MIT License + */ + + +var naturalCompare = function(a, b) { + var i, codeA + , codeB = 1 + , posA = 0 + , posB = 0 + , alphabet = String.alphabet + + function getCode(str, pos, code) { + if (code) { + for (i = pos; code = getCode(str, i), code < 76 && code > 65;) ++i; + return +str.slice(pos - 1, i) + } + code = alphabet && alphabet.indexOf(str.charAt(pos)) + return code > -1 ? code + 76 : ((code = str.charCodeAt(pos) || 0), code < 45 || code > 127) ? code + : code < 46 ? 65 // - + : code < 48 ? code - 1 + : code < 58 ? code + 18 // 0-9 + : code < 65 ? code - 11 + : code < 91 ? code + 11 // A-Z + : code < 97 ? code - 37 + : code < 123 ? code + 5 // a-z + : code - 63 + } + + + if ((a+="") != (b+="")) for (;codeB;) { + codeA = getCode(a, posA++) + codeB = getCode(b, posB++) + + if (codeA < 76 && codeB < 76 && codeA > 66 && codeB > 66) { + codeA = getCode(a, posA, posA) + codeB = getCode(b, posB, posA = i) + posB = i + } + + if (codeA != codeB) return (codeA < codeB) ? -1 : 1 + } + return 0 +} + +try { + module.exports = naturalCompare; +} catch (e) { + String.naturalCompare = naturalCompare; +} |